Double-cylinder Direct Connect Piston Air Compressor

Double-cylinder Direct Connect Piston Air Compressor

The Huada HD0302(A) is a 2.2 kW (3 HP) dual-cylinder direct-connect air-cooled piston air compressor featuring a parallel twin-cylinder design where two 42 mm cylinders work in tandem to deliver a generous 0.20 m³/min displacement. Paired with a 30 L air receiver and 0.8 MPa (116 psi) working pressure, it can pressurize the tank from zero to rated pressure in approximately 90 seconds. The direct-coupled drive eliminates belt-slip losses, delivering superior mechanical efficiency over traditional belt-driven units. It is widely used in auto detailing and quick-repair shops for tire inflation, small bodywork pneumatic tool operation, finish carpentry nailer supply, wall spray painting, and other multi-tool simultaneous-operation scenarios.

1. Twin-Cylinder Parallel Drive — High & Balanced Output: A dual 42 mm parallel cylinder configuration alternates firing cycles for smoother exhaust pulsing.

2. Zero-Loss Direct Coupling — Superior Energy Efficiency: The motor shaft drives the crankshaft directly with zero belt-tension friction loss and zero belt-slip energy waste.

3. Rapid Tank Fill — ~90 Seconds to Full Pressure: The 30 L tank pressurizes from zero to 0.8 MPa rated pressure in approximately 90 seconds (varies slightly with ambient temperature)—meaning near-zero wait time before starting work, greatly boosting productivity especially for frequent start-stop intermittent operations.

4. Heavy-Duty Full Copper Motor — Built for Continuous Duty: The 2.2 kW motor features thickened full copper windings with reinforced insulation and Class F rating for higher thermal headroom—supporting prolonged continuous operation or high-frequency cycling without the capacity derating common in standard motors.

5. Thickened Tank + Safety Valve Dual Protection: The 30 L receiver is fabricated from heavy-gauge steel with internal/external anti-rust treatment and comes standard with an automatic pressure-relief safety valve that opens to release excess pressure if the tank accidentally exceeds its rating—eliminating overpressure risk and protecting both operator and equipment.

1、Company Advantage

Quanzhou Huade Electric Machinery & Equipment Co., Ltd Fujian PRC (formerly Quanzhou city of Fujian province Huada Machinery Co.,Ltd) is located in West Coast city of Quanzhou.Our company is one of the Air Compressor professional manufacturers with the largest domestic and the equipment is the most advanced currently.And our company is an innovative and high-technology enterprise.We specialized  in developing,designing,and producing series of piston and screw air compressors.Our company have obtained the certification ISO9001:2000,Chinese Universal machinery certification,and the quality  testing of CCC certification,CE certification,CQC certification,and ETL certification.In 2002,we have cooperated with the air end manufacturer in Germany that are GHH-RAND and ROTORCOMP and AERZEN and COMER to improve production technique.And the production update,quality and global sale is our company market strategy all the time.

2、Workshop & Equipment

We have advanced air compressor production equipment and perfect production line.We practice strict quality control procedures throughout the entire production process from procuring of raw materials,processing of components,assembly of machine,to testing machines' performance.

3、Qualification Certificate

We have passed ISO 9001:2015、ISO 14001:2015、IATF16949:2016 certifications.Most of products have passed CE、RoHS、TUV、3C、CNAS、CQC certifications through authoritative institutions.

4、Global Parter

Our air compressors radiate to the whole world, export to more than 100 countries and regions, and maintain long-term stable cooperative relations.Annual traning is offered to global agents and after-sales engineers,for mastering new product,new technology,new material,new crafts in order to offer most advancing high quality product service.